Home / 9,919,141.60-14,856,059.79-4,735,397.50

Finding the Fourth Proportional to 9,919,141.60, 14,856,059.79 and 4,735,397.50

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Solution

The fourth proportional to 9,919,141.60, 14,856,059.79 and 4,735,397.50 is: 7,092,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,141.60 : 14,856,059.79 = 4,735,397.50 : x
  2. Step 2: Convert to fraction form
    9,919,141.60/14,856,059.79 = 4,735,397.50/x
  3. Step 3: Cross multiply
    9,919,141.60x = 14,856,059.79 × 4,735,397.50
  4. Step 4: Simplify right side
    9,919,141.60x = 70,349,348,389,416.52
  5. Step 5: Solve for x
    x = 70,349,348,389,416.52/9,919,141.60
  6. Step 6: Final answer
    x = 7,092,281.90

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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.