Home / 14,165,719.40-21,248,579.10-4,587,971.60

Finding the Fourth Proportional to 14,165,719.40, 21,248,579.10 and 4,587,971.60

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Solution

The fourth proportional to 14,165,719.40, 21,248,579.10 and 4,587,971.60 is: 6,881,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,719.40 : 21,248,579.10 = 4,587,971.60 : x
  2. Step 2: Convert to fraction form
    14,165,719.40/21,248,579.10 = 4,587,971.60/x
  3. Step 3: Cross multiply
    14,165,719.40x = 21,248,579.10 × 4,587,971.60
  4. Step 4: Simplify right side
    14,165,719.40x = 97,487,877,451,153.56
  5. Step 5: Solve for x
    x = 97,487,877,451,153.56/14,165,719.40
  6. Step 6: Final answer
    x = 6,881,957.40

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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.