Home / 8,806,875.40-13,210,313.10-3,758,696.20

Finding the Fourth Proportional to 8,806,875.40, 13,210,313.10 and 3,758,696.20

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Solution

The fourth proportional to 8,806,875.40, 13,210,313.10 and 3,758,696.20 is: 5,638,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,875.40 : 13,210,313.10 = 3,758,696.20 : x
  2. Step 2: Convert to fraction form
    8,806,875.40/13,210,313.10 = 3,758,696.20/x
  3. Step 3: Cross multiply
    8,806,875.40x = 13,210,313.10 × 3,758,696.20
  4. Step 4: Simplify right side
    8,806,875.40x = 49,653,553,649,780.22
  5. Step 5: Solve for x
    x = 49,653,553,649,780.22/8,806,875.40
  6. Step 6: Final answer
    x = 5,638,044.30

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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.