Home / 7,201,113.03-9,937,708.56-4,103,569.76

Finding the Fourth Proportional to 7,201,113.03, 9,937,708.56 and 4,103,569.76

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Solution

The fourth proportional to 7,201,113.03, 9,937,708.56 and 4,103,569.76 is: 5,663,024.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201,113.03 : 9,937,708.56 = 4,103,569.76 : x
  2. Step 2: Convert to fraction form
    7,201,113.03/9,937,708.56 = 4,103,569.76/x
  3. Step 3: Cross multiply
    7,201,113.03x = 9,937,708.56 × 4,103,569.76
  4. Step 4: Simplify right side
    7,201,113.03x = 40,780,080,280,820.60
  5. Step 5: Solve for x
    x = 40,780,080,280,820.60/7,201,113.03
  6. Step 6: Final answer
    x = 5,663,024.61

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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.