Home / 14,342,901.52-19,793,204.40-7,904,373.52

Finding the Fourth Proportional to 14,342,901.52, 19,793,204.40 and 7,904,373.52

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Solution

The fourth proportional to 14,342,901.52, 19,793,204.40 and 7,904,373.52 is: 10,908,035.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,901.52 : 19,793,204.40 = 7,904,373.52 : x
  2. Step 2: Convert to fraction form
    14,342,901.52/19,793,204.40 = 7,904,373.52/x
  3. Step 3: Cross multiply
    14,342,901.52x = 19,793,204.40 × 7,904,373.52
  4. Step 4: Simplify right side
    14,342,901.52x = 156,452,880,735,307.47
  5. Step 5: Solve for x
    x = 156,452,880,735,307.47/14,342,901.52
  6. Step 6: Final answer
    x = 10,908,035.62

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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.