Home / 14,294,332.71-19,726,114.23-7,767,838.71

Finding the Fourth Proportional to 14,294,332.71, 19,726,114.23 and 7,767,838.71

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Solution

The fourth proportional to 14,294,332.71, 19,726,114.23 and 7,767,838.71 is: 10,719,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294,332.71 : 19,726,114.23 = 7,767,838.71 : x
  2. Step 2: Convert to fraction form
    14,294,332.71/19,726,114.23 = 7,767,838.71/x
  3. Step 3: Cross multiply
    14,294,332.71x = 19,726,114.23 × 7,767,838.71
  4. Step 4: Simplify right side
    14,294,332.71x = 153,229,273,713,675.84
  5. Step 5: Solve for x
    x = 153,229,273,713,675.84/14,294,332.71
  6. Step 6: Final answer
    x = 10,719,582.15

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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.