Home / 8,613,309.51-12,920,013.14-2,223,125.01

Finding the Fourth Proportional to 8,613,309.51, 12,920,013.14 and 2,223,125.01

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Solution

The fourth proportional to 8,613,309.51, 12,920,013.14 and 2,223,125.01 is: 3,334,700.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,309.51 : 12,920,013.14 = 2,223,125.01 : x
  2. Step 2: Convert to fraction form
    8,613,309.51/12,920,013.14 = 2,223,125.01/x
  3. Step 3: Cross multiply
    8,613,309.51x = 12,920,013.14 × 2,223,125.01
  4. Step 4: Simplify right side
    8,613,309.51x = 28,722,804,329,947.00
  5. Step 5: Solve for x
    x = 28,722,804,329,947.00/8,613,309.51
  6. Step 6: Final answer
    x = 3,334,700.13

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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.