Home / 14,254,055.89-21,381,083.42-6,575,428.87

Finding the Fourth Proportional to 14,254,055.89, 21,381,083.42 and 6,575,428.87

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Solution

The fourth proportional to 14,254,055.89, 21,381,083.42 and 6,575,428.87 is: 9,863,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,055.89 : 21,381,083.42 = 6,575,428.87 : x
  2. Step 2: Convert to fraction form
    14,254,055.89/21,381,083.42 = 6,575,428.87/x
  3. Step 3: Cross multiply
    14,254,055.89x = 21,381,083.42 × 6,575,428.87
  4. Step 4: Simplify right side
    14,254,055.89x = 140,589,793,191,746.34
  5. Step 5: Solve for x
    x = 140,589,793,191,746.34/14,254,055.89
  6. Step 6: Final answer
    x = 9,863,143.11

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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.