Home / 9,838,726.28-13,576,857.64-5,708,437.48

Finding the Fourth Proportional to 9,838,726.28, 13,576,857.64 and 5,708,437.48

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Solution

The fourth proportional to 9,838,726.28, 13,576,857.64 and 5,708,437.48 is: 7,877,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,726.28 : 13,576,857.64 = 5,708,437.48 : x
  2. Step 2: Convert to fraction form
    9,838,726.28/13,576,857.64 = 5,708,437.48/x
  3. Step 3: Cross multiply
    9,838,726.28x = 13,576,857.64 × 5,708,437.48
  4. Step 4: Simplify right side
    9,838,726.28x = 77,502,643,012,800.36
  5. Step 5: Solve for x
    x = 77,502,643,012,800.36/9,838,726.28
  6. Step 6: Final answer
    x = 7,877,304.52

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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.