Home / 9,963,501.40-14,945,252.10-6,881,143.60

Finding the Fourth Proportional to 9,963,501.40, 14,945,252.10 and 6,881,143.60

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Solution

The fourth proportional to 9,963,501.40, 14,945,252.10 and 6,881,143.60 is: 10,321,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,501.40 : 14,945,252.10 = 6,881,143.60 : x
  2. Step 2: Convert to fraction form
    9,963,501.40/14,945,252.10 = 6,881,143.60/x
  3. Step 3: Cross multiply
    9,963,501.40x = 14,945,252.10 × 6,881,143.60
  4. Step 4: Simplify right side
    9,963,501.40x = 102,840,425,838,301.55
  5. Step 5: Solve for x
    x = 102,840,425,838,301.55/9,963,501.40
  6. Step 6: Final answer
    x = 10,321,715.40

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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.