Home / 10,935,014.80-16,402,522.20-6,381,389.20

Finding the Fourth Proportional to 10,935,014.80, 16,402,522.20 and 6,381,389.20

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Solution

The fourth proportional to 10,935,014.80, 16,402,522.20 and 6,381,389.20 is: 9,572,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,014.80 : 16,402,522.20 = 6,381,389.20 : x
  2. Step 2: Convert to fraction form
    10,935,014.80/16,402,522.20 = 6,381,389.20/x
  3. Step 3: Cross multiply
    10,935,014.80x = 16,402,522.20 × 6,381,389.20
  4. Step 4: Simplify right side
    10,935,014.80x = 104,670,878,019,840.23
  5. Step 5: Solve for x
    x = 104,670,878,019,840.23/10,935,014.80
  6. Step 6: Final answer
    x = 9,572,083.80

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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.