Home / 7,775,547.08-10,730,259.54-4,337,788.12

Finding the Fourth Proportional to 7,775,547.08, 10,730,259.54 and 4,337,788.12

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Solution

The fourth proportional to 7,775,547.08, 10,730,259.54 and 4,337,788.12 is: 5,986,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,547.08 : 10,730,259.54 = 4,337,788.12 : x
  2. Step 2: Convert to fraction form
    7,775,547.08/10,730,259.54 = 4,337,788.12/x
  3. Step 3: Cross multiply
    7,775,547.08x = 10,730,259.54 × 4,337,788.12
  4. Step 4: Simplify right side
    7,775,547.08x = 46,545,592,357,128.66
  5. Step 5: Solve for x
    x = 46,545,592,357,128.66/7,775,547.08
  6. Step 6: Final answer
    x = 5,986,150.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.