Home / 7,353,787.80-11,030,681.70-5,464,219.80

Finding the Fourth Proportional to 7,353,787.80, 11,030,681.70 and 5,464,219.80

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Solution

The fourth proportional to 7,353,787.80, 11,030,681.70 and 5,464,219.80 is: 8,196,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,787.80 : 11,030,681.70 = 5,464,219.80 : x
  2. Step 2: Convert to fraction form
    7,353,787.80/11,030,681.70 = 5,464,219.80/x
  3. Step 3: Cross multiply
    7,353,787.80x = 11,030,681.70 × 5,464,219.80
  4. Step 4: Simplify right side
    7,353,787.80x = 60,274,069,352,637.66
  5. Step 5: Solve for x
    x = 60,274,069,352,637.66/7,353,787.80
  6. Step 6: Final answer
    x = 8,196,329.70

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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.