Home / 9,445,768.40-14,200,145.40-8,060,085.20

Finding the Fourth Proportional to 9,445,768.40, 14,200,145.40 and 8,060,085.20

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Solution

The fourth proportional to 9,445,768.40, 14,200,145.40 and 8,060,085.20 is: 12,117,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,768.40 : 14,200,145.40 = 8,060,085.20 : x
  2. Step 2: Convert to fraction form
    9,445,768.40/14,200,145.40 = 8,060,085.20/x
  3. Step 3: Cross multiply
    9,445,768.40x = 14,200,145.40 × 8,060,085.20
  4. Step 4: Simplify right side
    9,445,768.40x = 114,454,381,776,388.08
  5. Step 5: Solve for x
    x = 114,454,381,776,388.08/9,445,768.40
  6. Step 6: Final answer
    x = 12,117,000.64

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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.