Home / 9,779,066.89-13,494,436.73-5,427,810.88

Finding the Fourth Proportional to 9,779,066.89, 13,494,436.73 and 5,427,810.88

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Solution

The fourth proportional to 9,779,066.89, 13,494,436.73 and 5,427,810.88 is: 7,490,004.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,066.89 : 13,494,436.73 = 5,427,810.88 : x
  2. Step 2: Convert to fraction form
    9,779,066.89/13,494,436.73 = 5,427,810.88/x
  3. Step 3: Cross multiply
    9,779,066.89x = 13,494,436.73 × 5,427,810.88
  4. Step 4: Simplify right side
    9,779,066.89x = 73,245,250,502,565.62
  5. Step 5: Solve for x
    x = 73,245,250,502,565.62/9,779,066.89
  6. Step 6: Final answer
    x = 7,490,004.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.