Home / 10,349,387.28-14,282,248.91-5,703,339.01

Finding the Fourth Proportional to 10,349,387.28, 14,282,248.91 and 5,703,339.01

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Solution

The fourth proportional to 10,349,387.28, 14,282,248.91 and 5,703,339.01 is: 7,870,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,387.28 : 14,282,248.91 = 5,703,339.01 : x
  2. Step 2: Convert to fraction form
    10,349,387.28/14,282,248.91 = 5,703,339.01/x
  3. Step 3: Cross multiply
    10,349,387.28x = 14,282,248.91 × 5,703,339.01
  4. Step 4: Simplify right side
    10,349,387.28x = 81,456,507,358,932.98
  5. Step 5: Solve for x
    x = 81,456,507,358,932.98/10,349,387.28
  6. Step 6: Final answer
    x = 7,870,659.89

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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.