Home / 12,141,062.28-16,754,547.06-6,708,437.64

Finding the Fourth Proportional to 12,141,062.28, 16,754,547.06 and 6,708,437.64

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Solution

The fourth proportional to 12,141,062.28, 16,754,547.06 and 6,708,437.64 is: 9,257,578.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,062.28 : 16,754,547.06 = 6,708,437.64 : x
  2. Step 2: Convert to fraction form
    12,141,062.28/16,754,547.06 = 6,708,437.64/x
  3. Step 3: Cross multiply
    12,141,062.28x = 16,754,547.06 × 6,708,437.64
  4. Step 4: Simplify right side
    12,141,062.28x = 112,396,834,138,455.34
  5. Step 5: Solve for x
    x = 112,396,834,138,455.34/12,141,062.28
  6. Step 6: Final answer
    x = 9,257,578.25

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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.