Home / 7,101,344.80-10,652,017.20-5,920,364.80

Finding the Fourth Proportional to 7,101,344.80, 10,652,017.20 and 5,920,364.80

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Solution

The fourth proportional to 7,101,344.80, 10,652,017.20 and 5,920,364.80 is: 8,880,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,344.80 : 10,652,017.20 = 5,920,364.80 : x
  2. Step 2: Convert to fraction form
    7,101,344.80/10,652,017.20 = 5,920,364.80/x
  3. Step 3: Cross multiply
    7,101,344.80x = 10,652,017.20 × 5,920,364.80
  4. Step 4: Simplify right side
    7,101,344.80x = 63,063,827,679,874.55
  5. Step 5: Solve for x
    x = 63,063,827,679,874.55/7,101,344.80
  6. Step 6: Final answer
    x = 8,880,547.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.