Home / 10,346,295.74-14,279,001.78-5,700,547.82

Finding the Fourth Proportional to 10,346,295.74, 14,279,001.78 and 5,700,547.82

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Solution

The fourth proportional to 10,346,295.74, 14,279,001.78 and 5,700,547.82 is: 7,867,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,295.74 : 14,279,001.78 = 5,700,547.82 : x
  2. Step 2: Convert to fraction form
    10,346,295.74/14,279,001.78 = 5,700,547.82/x
  3. Step 3: Cross multiply
    10,346,295.74x = 14,279,001.78 × 5,700,547.82
  4. Step 4: Simplify right side
    10,346,295.74x = 81,398,132,468,755.12
  5. Step 5: Solve for x
    x = 81,398,132,468,755.12/10,346,295.74
  6. Step 6: Final answer
    x = 7,867,369.59

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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.