Home / 9,964,140.30-14,946,210.45-7,554,941.10

Finding the Fourth Proportional to 9,964,140.30, 14,946,210.45 and 7,554,941.10

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Solution

The fourth proportional to 9,964,140.30, 14,946,210.45 and 7,554,941.10 is: 11,332,411.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,140.30 : 14,946,210.45 = 7,554,941.10 : x
  2. Step 2: Convert to fraction form
    9,964,140.30/14,946,210.45 = 7,554,941.10/x
  3. Step 3: Cross multiply
    9,964,140.30x = 14,946,210.45 × 7,554,941.10
  4. Step 4: Simplify right side
    9,964,140.30x = 112,917,739,617,954.48
  5. Step 5: Solve for x
    x = 112,917,739,617,954.48/9,964,140.30
  6. Step 6: Final answer
    x = 11,332,411.65

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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.