Home / 7,429,351.70-11,143,152.03-2,038,547.22

Finding the Fourth Proportional to 7,429,351.70, 11,143,152.03 and 2,038,547.22

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Solution

The fourth proportional to 7,429,351.70, 11,143,152.03 and 2,038,547.22 is: 3,057,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,351.70 : 11,143,152.03 = 2,038,547.22 : x
  2. Step 2: Convert to fraction form
    7,429,351.70/11,143,152.03 = 2,038,547.22/x
  3. Step 3: Cross multiply
    7,429,351.70x = 11,143,152.03 × 2,038,547.22
  4. Step 4: Simplify right side
    7,429,351.70x = 22,715,841,592,793.86
  5. Step 5: Solve for x
    x = 22,715,841,592,793.86/7,429,351.70
  6. Step 6: Final answer
    x = 3,057,580.60

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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.