Home / 14,487,071.60-21,705,724.20-6,897,695.60

Finding the Fourth Proportional to 14,487,071.60, 21,705,724.20 and 6,897,695.60

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Solution

The fourth proportional to 14,487,071.60, 21,705,724.20 and 6,897,695.60 is: 10,334,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,071.60 : 21,705,724.20 = 6,897,695.60 : x
  2. Step 2: Convert to fraction form
    14,487,071.60/21,705,724.20 = 6,897,695.60/x
  3. Step 3: Cross multiply
    14,487,071.60x = 21,705,724.20 × 6,897,695.60
  4. Step 4: Simplify right side
    14,487,071.60x = 149,719,478,309,153.50
  5. Step 5: Solve for x
    x = 149,719,478,309,153.50/14,487,071.60
  6. Step 6: Final answer
    x = 10,334,695.82

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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.