Home / 9,267,779.10-13,902,705.45-2,877,980.70

Finding the Fourth Proportional to 9,267,779.10, 13,902,705.45 and 2,877,980.70

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Solution

The fourth proportional to 9,267,779.10, 13,902,705.45 and 2,877,980.70 is: 4,317,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,779.10 : 13,902,705.45 = 2,877,980.70 : x
  2. Step 2: Convert to fraction form
    9,267,779.10/13,902,705.45 = 2,877,980.70/x
  3. Step 3: Cross multiply
    9,267,779.10x = 13,902,705.45 × 2,877,980.70
  4. Step 4: Simplify right side
    9,267,779.10x = 40,011,717,962,884.81
  5. Step 5: Solve for x
    x = 40,011,717,962,884.81/9,267,779.10
  6. Step 6: Final answer
    x = 4,317,293.01

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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.