Home / 11,343,254.94-15,650,891.28-6,697,148.40

Finding the Fourth Proportional to 11,343,254.94, 15,650,891.28 and 6,697,148.40

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Solution

The fourth proportional to 11,343,254.94, 15,650,891.28 and 6,697,148.40 is: 9,240,411.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,254.94 : 15,650,891.28 = 6,697,148.40 : x
  2. Step 2: Convert to fraction form
    11,343,254.94/15,650,891.28 = 6,697,148.40/x
  3. Step 3: Cross multiply
    11,343,254.94x = 15,650,891.28 × 6,697,148.40
  4. Step 4: Simplify right side
    11,343,254.94x = 104,816,341,494,425.95
  5. Step 5: Solve for x
    x = 104,816,341,494,425.95/11,343,254.94
  6. Step 6: Final answer
    x = 9,240,411.33

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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.