Home / 7,333,802.20-10,120,490.22-4,070,426.68

Finding the Fourth Proportional to 7,333,802.20, 10,120,490.22 and 4,070,426.68

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Solution

The fourth proportional to 7,333,802.20, 10,120,490.22 and 4,070,426.68 is: 5,617,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,802.20 : 10,120,490.22 = 4,070,426.68 : x
  2. Step 2: Convert to fraction form
    7,333,802.20/10,120,490.22 = 4,070,426.68/x
  3. Step 3: Cross multiply
    7,333,802.20x = 10,120,490.22 × 4,070,426.68
  4. Step 4: Simplify right side
    7,333,802.20x = 41,194,713,406,167.07
  5. Step 5: Solve for x
    x = 41,194,713,406,167.07/7,333,802.20
  6. Step 6: Final answer
    x = 5,617,101.78

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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.