Home / 9,276,866.01-12,801,643.11-5,146,853.13

Finding the Fourth Proportional to 9,276,866.01, 12,801,643.11 and 5,146,853.13

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Solution

The fourth proportional to 9,276,866.01, 12,801,643.11 and 5,146,853.13 is: 7,102,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276,866.01 : 12,801,643.11 = 5,146,853.13 : x
  2. Step 2: Convert to fraction form
    9,276,866.01/12,801,643.11 = 5,146,853.13/x
  3. Step 3: Cross multiply
    9,276,866.01x = 12,801,643.11 × 5,146,853.13
  4. Step 4: Simplify right side
    9,276,866.01x = 65,888,176,909,846.43
  5. Step 5: Solve for x
    x = 65,888,176,909,846.43/9,276,866.01
  6. Step 6: Final answer
    x = 7,102,417.65

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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.