Home / 5,346,572.88-8,002,047.48-4,276,595.28

Finding the Fourth Proportional to 5,346,572.88, 8,002,047.48 and 4,276,595.28

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Solution

The fourth proportional to 5,346,572.88, 8,002,047.48 and 4,276,595.28 is: 6,400,645.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,572.88 : 8,002,047.48 = 4,276,595.28 : x
  2. Step 2: Convert to fraction form
    5,346,572.88/8,002,047.48 = 4,276,595.28/x
  3. Step 3: Cross multiply
    5,346,572.88x = 8,002,047.48 × 4,276,595.28
  4. Step 4: Simplify right side
    5,346,572.88x = 34,221,518,483,303.90
  5. Step 5: Solve for x
    x = 34,221,518,483,303.90/5,346,572.88
  6. Step 6: Final answer
    x = 6,400,645.66

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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.