Home / 14,742,000.30-22,113,000.45-9,374,446.20

Finding the Fourth Proportional to 14,742,000.30, 22,113,000.45 and 9,374,446.20

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Solution

The fourth proportional to 14,742,000.30, 22,113,000.45 and 9,374,446.20 is: 14,061,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,742,000.30 : 22,113,000.45 = 9,374,446.20 : x
  2. Step 2: Convert to fraction form
    14,742,000.30/22,113,000.45 = 9,374,446.20/x
  3. Step 3: Cross multiply
    14,742,000.30x = 22,113,000.45 × 9,374,446.20
  4. Step 4: Simplify right side
    14,742,000.30x = 207,297,133,039,100.78
  5. Step 5: Solve for x
    x = 207,297,133,039,100.78/14,742,000.30
  6. Step 6: Final answer
    x = 14,061,669.30

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1.5x scale

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.