Home / 14,300,999.60-21,445,278.60-4,712,673.20

Finding the Fourth Proportional to 14,300,999.60, 21,445,278.60 and 4,712,673.20

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Solution

The fourth proportional to 14,300,999.60, 21,445,278.60 and 4,712,673.20 is: 7,066,959.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,999.60 : 21,445,278.60 = 4,712,673.20 : x
  2. Step 2: Convert to fraction form
    14,300,999.60/21,445,278.60 = 4,712,673.20/x
  3. Step 3: Cross multiply
    14,300,999.60x = 21,445,278.60 × 4,712,673.20
  4. Step 4: Simplify right side
    14,300,999.60x = 101,064,589,724,753.53
  5. Step 5: Solve for x
    x = 101,064,589,724,753.53/14,300,999.60
  6. Step 6: Final answer
    x = 7,066,959.83

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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.