Home / 9,929,447.60-14,890,672.20-3,539,908.40

Finding the Fourth Proportional to 9,929,447.60, 14,890,672.20 and 3,539,908.40

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Solution

The fourth proportional to 9,929,447.60, 14,890,672.20 and 3,539,908.40 is: 5,308,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,447.60 : 14,890,672.20 = 3,539,908.40 : x
  2. Step 2: Convert to fraction form
    9,929,447.60/14,890,672.20 = 3,539,908.40/x
  3. Step 3: Cross multiply
    9,929,447.60x = 14,890,672.20 × 3,539,908.40
  4. Step 4: Simplify right side
    9,929,447.60x = 52,711,615,602,426.48
  5. Step 5: Solve for x
    x = 52,711,615,602,426.48/9,929,447.60
  6. Step 6: Final answer
    x = 5,308,615.11

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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.