Home / 9,232,780.10-12,742,818.69-5,367,543.27

Finding the Fourth Proportional to 9,232,780.10, 12,742,818.69 and 5,367,543.27

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Solution

The fourth proportional to 9,232,780.10, 12,742,818.69 and 5,367,543.27 is: 7,408,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,780.10 : 12,742,818.69 = 5,367,543.27 : x
  2. Step 2: Convert to fraction form
    9,232,780.10/12,742,818.69 = 5,367,543.27/x
  3. Step 3: Cross multiply
    9,232,780.10x = 12,742,818.69 × 5,367,543.27
  4. Step 4: Simplify right side
    9,232,780.10x = 68,397,630,700,339.71
  5. Step 5: Solve for x
    x = 68,397,630,700,339.71/9,232,780.10
  6. Step 6: Final answer
    x = 7,408,129.51

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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.