Home / 10,110,068.52-15,168,891.14-5,249,340.73

Finding the Fourth Proportional to 10,110,068.52, 15,168,891.14 and 5,249,340.73

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Solution

The fourth proportional to 10,110,068.52, 15,168,891.14 and 5,249,340.73 is: 7,875,978.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110,068.52 : 15,168,891.14 = 5,249,340.73 : x
  2. Step 2: Convert to fraction form
    10,110,068.52/15,168,891.14 = 5,249,340.73/x
  3. Step 3: Cross multiply
    10,110,068.52x = 15,168,891.14 × 5,249,340.73
  4. Step 4: Simplify right side
    10,110,068.52x = 79,626,678,090,138.14
  5. Step 5: Solve for x
    x = 79,626,678,090,138.14/10,110,068.52
  6. Step 6: Final answer
    x = 7,875,978.08

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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.