Home / 7,017,547.80-10,526,321.70-6,597,643.80

Finding the Fourth Proportional to 7,017,547.80, 10,526,321.70 and 6,597,643.80

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Solution

The fourth proportional to 7,017,547.80, 10,526,321.70 and 6,597,643.80 is: 9,896,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,547.80 : 10,526,321.70 = 6,597,643.80 : x
  2. Step 2: Convert to fraction form
    7,017,547.80/10,526,321.70 = 6,597,643.80/x
  3. Step 3: Cross multiply
    7,017,547.80x = 10,526,321.70 × 6,597,643.80
  4. Step 4: Simplify right side
    7,017,547.80x = 69,448,921,100,810.45
  5. Step 5: Solve for x
    x = 69,448,921,100,810.45/7,017,547.80
  6. Step 6: Final answer
    x = 9,896,465.70

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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.