Home / 14,423,806.52-19,904,849.48-7,897,434.26

Finding the Fourth Proportional to 14,423,806.52, 19,904,849.48 and 7,897,434.26

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Solution

The fourth proportional to 14,423,806.52, 19,904,849.48 and 7,897,434.26 is: 10,898,457.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,806.52 : 19,904,849.48 = 7,897,434.26 : x
  2. Step 2: Convert to fraction form
    14,423,806.52/19,904,849.48 = 7,897,434.26/x
  3. Step 3: Cross multiply
    14,423,806.52x = 19,904,849.48 × 7,897,434.26
  4. Step 4: Simplify right side
    14,423,806.52x = 157,197,240,084,483.78
  5. Step 5: Solve for x
    x = 157,197,240,084,483.78/14,423,806.52
  6. Step 6: Final answer
    x = 10,898,457.35

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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.