Home / 9,861,803.60-14,792,705.40-6,460,581.20

Finding the Fourth Proportional to 9,861,803.60, 14,792,705.40 and 6,460,581.20

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Solution

The fourth proportional to 9,861,803.60, 14,792,705.40 and 6,460,581.20 is: 9,690,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,803.60 : 14,792,705.40 = 6,460,581.20 : x
  2. Step 2: Convert to fraction form
    9,861,803.60/14,792,705.40 = 6,460,581.20/x
  3. Step 3: Cross multiply
    9,861,803.60x = 14,792,705.40 × 6,460,581.20
  4. Step 4: Simplify right side
    9,861,803.60x = 95,569,474,404,378.48
  5. Step 5: Solve for x
    x = 95,569,474,404,378.48/9,861,803.60
  6. Step 6: Final answer
    x = 9,690,871.80

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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.