Home / 7,243,479.60-10,865,219.40-6,074,309.40

Finding the Fourth Proportional to 7,243,479.60, 10,865,219.40 and 6,074,309.40

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Solution

The fourth proportional to 7,243,479.60, 10,865,219.40 and 6,074,309.40 is: 9,111,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,479.60 : 10,865,219.40 = 6,074,309.40 : x
  2. Step 2: Convert to fraction form
    7,243,479.60/10,865,219.40 = 6,074,309.40/x
  3. Step 3: Cross multiply
    7,243,479.60x = 10,865,219.40 × 6,074,309.40
  4. Step 4: Simplify right side
    7,243,479.60x = 65,998,704,334,482.37
  5. Step 5: Solve for x
    x = 65,998,704,334,482.37/7,243,479.60
  6. Step 6: Final answer
    x = 9,111,464.10

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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.