Home / 9,386,719.96-14,056,263.40-7,866,405.04

Finding the Fourth Proportional to 9,386,719.96, 14,056,263.40 and 7,866,405.04

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Solution

The fourth proportional to 9,386,719.96, 14,056,263.40 and 7,866,405.04 is: 11,779,648.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,719.96 : 14,056,263.40 = 7,866,405.04 : x
  2. Step 2: Convert to fraction form
    9,386,719.96/14,056,263.40 = 7,866,405.04/x
  3. Step 3: Cross multiply
    9,386,719.96x = 14,056,263.40 × 7,866,405.04
  4. Step 4: Simplify right side
    9,386,719.96x = 110,572,261,253,327.55
  5. Step 5: Solve for x
    x = 110,572,261,253,327.55/9,386,719.96
  6. Step 6: Final answer
    x = 11,779,648.45

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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.