Home / 9,986,650.16-13,791,095.05-9,442,579.01

Finding the Fourth Proportional to 9,986,650.16, 13,791,095.05 and 9,442,579.01

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Solution

The fourth proportional to 9,986,650.16, 13,791,095.05 and 9,442,579.01 is: 13,039,758.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,650.16 : 13,791,095.05 = 9,442,579.01 : x
  2. Step 2: Convert to fraction form
    9,986,650.16/13,791,095.05 = 9,442,579.01/x
  3. Step 3: Cross multiply
    9,986,650.16x = 13,791,095.05 × 9,442,579.01
  4. Step 4: Simplify right side
    9,986,650.16x = 130,223,504,686,070.16
  5. Step 5: Solve for x
    x = 130,223,504,686,070.16/9,986,650.16
  6. Step 6: Final answer
    x = 13,039,758.33

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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.