Home / 12,088,877.40-18,117,569.70-4,894,522.20

Finding the Fourth Proportional to 12,088,877.40, 18,117,569.70 and 4,894,522.20

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Solution

The fourth proportional to 12,088,877.40, 18,117,569.70 and 4,894,522.20 is: 7,335,407.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,877.40 : 18,117,569.70 = 4,894,522.20 : x
  2. Step 2: Convert to fraction form
    12,088,877.40/18,117,569.70 = 4,894,522.20/x
  3. Step 3: Cross multiply
    12,088,877.40x = 18,117,569.70 × 4,894,522.20
  4. Step 4: Simplify right side
    12,088,877.40x = 88,676,847,106,697.34
  5. Step 5: Solve for x
    x = 88,676,847,106,697.34/12,088,877.40
  6. Step 6: Final answer
    x = 7,335,407.93

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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.