Home / 15,970,666.60-23,955,999.90-6,381,303.40

Finding the Fourth Proportional to 15,970,666.60, 23,955,999.90 and 6,381,303.40

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Solution

The fourth proportional to 15,970,666.60, 23,955,999.90 and 6,381,303.40 is: 9,571,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970,666.60 : 23,955,999.90 = 6,381,303.40 : x
  2. Step 2: Convert to fraction form
    15,970,666.60/23,955,999.90 = 6,381,303.40/x
  3. Step 3: Cross multiply
    15,970,666.60x = 23,955,999.90 × 6,381,303.40
  4. Step 4: Simplify right side
    15,970,666.60x = 152,870,503,612,269.66
  5. Step 5: Solve for x
    x = 152,870,503,612,269.66/15,970,666.60
  6. Step 6: Final answer
    x = 9,571,955.10

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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.