Home / 10,557,619.65-14,562,001.80-9,689,258.95

Finding the Fourth Proportional to 10,557,619.65, 14,562,001.80 and 9,689,258.95

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Solution

The fourth proportional to 10,557,619.65, 14,562,001.80 and 9,689,258.95 is: 13,364,282.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,619.65 : 14,562,001.80 = 9,689,258.95 : x
  2. Step 2: Convert to fraction form
    10,557,619.65/14,562,001.80 = 9,689,258.95/x
  3. Step 3: Cross multiply
    10,557,619.65x = 14,562,001.80 × 9,689,258.95
  4. Step 4: Simplify right side
    10,557,619.65x = 141,095,006,234,161.12
  5. Step 5: Solve for x
    x = 141,095,006,234,161.12/10,557,619.65
  6. Step 6: Final answer
    x = 13,364,282.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.