Home / 5,184,275.15-7,776,412.73-4,948,079.15

Finding the Fourth Proportional to 5,184,275.15, 7,776,412.73 and 4,948,079.15

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Solution

The fourth proportional to 5,184,275.15, 7,776,412.73 and 4,948,079.15 is: 7,422,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,275.15 : 7,776,412.73 = 4,948,079.15 : x
  2. Step 2: Convert to fraction form
    5,184,275.15/7,776,412.73 = 4,948,079.15/x
  3. Step 3: Cross multiply
    5,184,275.15x = 7,776,412.73 × 4,948,079.15
  4. Step 4: Simplify right side
    5,184,275.15x = 38,478,305,666,367.19
  5. Step 5: Solve for x
    x = 38,478,305,666,367.19/5,184,275.15
  6. Step 6: Final answer
    x = 7,422,118.73

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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.