Home / 7,140,358.60-9,851,231.62-4,563,547.72

Finding the Fourth Proportional to 7,140,358.60, 9,851,231.62 and 4,563,547.72

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Solution

The fourth proportional to 7,140,358.60, 9,851,231.62 and 4,563,547.72 is: 6,296,121.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,358.60 : 9,851,231.62 = 4,563,547.72 : x
  2. Step 2: Convert to fraction form
    7,140,358.60/9,851,231.62 = 4,563,547.72/x
  3. Step 3: Cross multiply
    7,140,358.60x = 9,851,231.62 × 4,563,547.72
  4. Step 4: Simplify right side
    7,140,358.60x = 44,956,565,598,642.90
  5. Step 5: Solve for x
    x = 44,956,565,598,642.90/7,140,358.60
  6. Step 6: Final answer
    x = 6,296,121.54

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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.