Home / 10,866,479.80-16,299,719.70-3,292,461.40

Finding the Fourth Proportional to 10,866,479.80, 16,299,719.70 and 3,292,461.40

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Solution

The fourth proportional to 10,866,479.80, 16,299,719.70 and 3,292,461.40 is: 4,938,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,479.80 : 16,299,719.70 = 3,292,461.40 : x
  2. Step 2: Convert to fraction form
    10,866,479.80/16,299,719.70 = 3,292,461.40/x
  3. Step 3: Cross multiply
    10,866,479.80x = 16,299,719.70 × 3,292,461.40
  4. Step 4: Simplify right side
    10,866,479.80x = 53,666,197,943,069.58
  5. Step 5: Solve for x
    x = 53,666,197,943,069.58/10,866,479.80
  6. Step 6: Final answer
    x = 4,938,692.10

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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.