Home / 8,610,004.08-11,881,367.28-4,742,442

Finding the Fourth Proportional to 8,610,004.08, 11,881,367.28 and 4,742,442

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Solution

The fourth proportional to 8,610,004.08, 11,881,367.28 and 4,742,442 is: 6,544,328.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,004.08 : 11,881,367.28 = 4,742,442 : x
  2. Step 2: Convert to fraction form
    8,610,004.08/11,881,367.28 = 4,742,442/x
  3. Step 3: Cross multiply
    8,610,004.08x = 11,881,367.28 × 4,742,442
  4. Step 4: Simplify right side
    8,610,004.08x = 56,346,695,206,097.76
  5. Step 5: Solve for x
    x = 56,346,695,206,097.76/8,610,004.08
  6. Step 6: Final answer
    x = 6,544,328.51

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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.