Home / 5,184,032.10-7,776,048.15-4,428,204.90

Finding the Fourth Proportional to 5,184,032.10, 7,776,048.15 and 4,428,204.90

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Solution

The fourth proportional to 5,184,032.10, 7,776,048.15 and 4,428,204.90 is: 6,642,307.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,032.10 : 7,776,048.15 = 4,428,204.90 : x
  2. Step 2: Convert to fraction form
    5,184,032.10/7,776,048.15 = 4,428,204.90/x
  3. Step 3: Cross multiply
    5,184,032.10x = 7,776,048.15 × 4,428,204.90
  4. Step 4: Simplify right side
    5,184,032.10x = 34,433,934,520,465.94
  5. Step 5: Solve for x
    x = 34,433,934,520,465.94/5,184,032.10
  6. Step 6: Final answer
    x = 6,642,307.35

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Similar ratio
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1.5x scale

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.