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Finding the Fourth Proportional to 9,711,232.40, 14,564,807.40 and 4,914,412.40

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Solution

The fourth proportional to 9,711,232.40, 14,564,807.40 and 4,914,412.40 is: 7,370,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,232.40 : 14,564,807.40 = 4,914,412.40 : x
  2. Step 2: Convert to fraction form
    9,711,232.40/14,564,807.40 = 4,914,412.40/x
  3. Step 3: Cross multiply
    9,711,232.40x = 14,564,807.40 × 4,914,412.40
  4. Step 4: Simplify right side
    9,711,232.40x = 71,577,470,090,171.77
  5. Step 5: Solve for x
    x = 71,577,470,090,171.77/9,711,232.40
  6. Step 6: Final answer
    x = 7,370,585.64

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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.