Home / 7,294,108.59-10,931,382.90-5,676,830.28

Finding the Fourth Proportional to 7,294,108.59, 10,931,382.90 and 5,676,830.28

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Solution

The fourth proportional to 7,294,108.59, 10,931,382.90 and 5,676,830.28 is: 8,507,633.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,294,108.59 : 10,931,382.90 = 5,676,830.28 : x
  2. Step 2: Convert to fraction form
    7,294,108.59/10,931,382.90 = 5,676,830.28/x
  3. Step 3: Cross multiply
    7,294,108.59x = 10,931,382.90 × 5,676,830.28
  4. Step 4: Simplify right side
    7,294,108.59x = 62,055,605,448,994.22
  5. Step 5: Solve for x
    x = 62,055,605,448,994.22/7,294,108.59
  6. Step 6: Final answer
    x = 8,507,633.89

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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.