Home / 10,762,291.19-16,134,911.59-5,368,165.04

Finding the Fourth Proportional to 10,762,291.19, 16,134,911.59 and 5,368,165.04

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Solution

The fourth proportional to 10,762,291.19, 16,134,911.59 and 5,368,165.04 is: 8,047,995.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,291.19 : 16,134,911.59 = 5,368,165.04 : x
  2. Step 2: Convert to fraction form
    10,762,291.19/16,134,911.59 = 5,368,165.04/x
  3. Step 3: Cross multiply
    10,762,291.19x = 16,134,911.59 × 5,368,165.04
  4. Step 4: Simplify right side
    10,762,291.19x = 86,614,868,320,928.81
  5. Step 5: Solve for x
    x = 86,614,868,320,928.81/10,762,291.19
  6. Step 6: Final answer
    x = 8,047,995.24

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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.