Home / 9,068,412.24-12,514,978.80-4,994,031.60

Finding the Fourth Proportional to 9,068,412.24, 12,514,978.80 and 4,994,031.60

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Solution

The fourth proportional to 9,068,412.24, 12,514,978.80 and 4,994,031.60 is: 6,892,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,412.24 : 12,514,978.80 = 4,994,031.60 : x
  2. Step 2: Convert to fraction form
    9,068,412.24/12,514,978.80 = 4,994,031.60/x
  3. Step 3: Cross multiply
    9,068,412.24x = 12,514,978.80 × 4,994,031.60
  4. Step 4: Simplify right side
    9,068,412.24x = 62,500,199,600,530.08
  5. Step 5: Solve for x
    x = 62,500,199,600,530.08/9,068,412.24
  6. Step 6: Final answer
    x = 6,892,077.46

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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.