Home / 7,070,590.04-9,757,139.58-4,321,879.74

Finding the Fourth Proportional to 7,070,590.04, 9,757,139.58 and 4,321,879.74

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Solution

The fourth proportional to 7,070,590.04, 9,757,139.58 and 4,321,879.74 is: 5,964,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,590.04 : 9,757,139.58 = 4,321,879.74 : x
  2. Step 2: Convert to fraction form
    7,070,590.04/9,757,139.58 = 4,321,879.74/x
  3. Step 3: Cross multiply
    7,070,590.04x = 9,757,139.58 × 4,321,879.74
  4. Step 4: Simplify right side
    7,070,590.04x = 42,169,183,871,154.11
  5. Step 5: Solve for x
    x = 42,169,183,871,154.11/7,070,590.04
  6. Step 6: Final answer
    x = 5,964,026.15

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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.