Home / 14,472,074.31-21,703,502.35-4,754,431.64

Finding the Fourth Proportional to 14,472,074.31, 21,703,502.35 and 4,754,431.64

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Solution

The fourth proportional to 14,472,074.31, 21,703,502.35 and 4,754,431.64 is: 7,130,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,074.31 : 21,703,502.35 = 4,754,431.64 : x
  2. Step 2: Convert to fraction form
    14,472,074.31/21,703,502.35 = 4,754,431.64/x
  3. Step 3: Cross multiply
    14,472,074.31x = 21,703,502.35 × 4,754,431.64
  4. Step 4: Simplify right side
    14,472,074.31x = 103,187,818,196,404.47
  5. Step 5: Solve for x
    x = 103,187,818,196,404.47/14,472,074.31
  6. Step 6: Final answer
    x = 7,130,133.25

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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.