Home / 9,680,003.60-14,520,005.40-8,924,176.40

Finding the Fourth Proportional to 9,680,003.60, 14,520,005.40 and 8,924,176.40

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Solution

The fourth proportional to 9,680,003.60, 14,520,005.40 and 8,924,176.40 is: 13,386,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,003.60 : 14,520,005.40 = 8,924,176.40 : x
  2. Step 2: Convert to fraction form
    9,680,003.60/14,520,005.40 = 8,924,176.40/x
  3. Step 3: Cross multiply
    9,680,003.60x = 14,520,005.40 × 8,924,176.40
  4. Step 4: Simplify right side
    9,680,003.60x = 129,579,089,518,552.56
  5. Step 5: Solve for x
    x = 129,579,089,518,552.56/9,680,003.60
  6. Step 6: Final answer
    x = 13,386,264.60

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1.5x scale

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.