Home / 9,382,254.06-12,947,411.43-5,252,319.03

Finding the Fourth Proportional to 9,382,254.06, 12,947,411.43 and 5,252,319.03

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Solution

The fourth proportional to 9,382,254.06, 12,947,411.43 and 5,252,319.03 is: 7,248,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,254.06 : 12,947,411.43 = 5,252,319.03 : x
  2. Step 2: Convert to fraction form
    9,382,254.06/12,947,411.43 = 5,252,319.03/x
  3. Step 3: Cross multiply
    9,382,254.06x = 12,947,411.43 × 5,252,319.03
  4. Step 4: Simplify right side
    9,382,254.06x = 68,003,935,443,028.52
  5. Step 5: Solve for x
    x = 68,003,935,443,028.52/9,382,254.06
  6. Step 6: Final answer
    x = 7,248,144.74

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1.5x scale

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.