Home / 19,114,766.34-28,676,301.33-6,984,210.30

Finding the Fourth Proportional to 19,114,766.34, 28,676,301.33 and 6,984,210.30

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Solution

The fourth proportional to 19,114,766.34, 28,676,301.33 and 6,984,210.30 is: 10,477,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114,766.34 : 28,676,301.33 = 6,984,210.30 : x
  2. Step 2: Convert to fraction form
    19,114,766.34/28,676,301.33 = 6,984,210.30/x
  3. Step 3: Cross multiply
    19,114,766.34x = 28,676,301.33 × 6,984,210.30
  4. Step 4: Simplify right side
    19,114,766.34x = 200,281,319,114,889.69
  5. Step 5: Solve for x
    x = 200,281,319,114,889.69/19,114,766.34
  6. Step 6: Final answer
    x = 10,477,832.45

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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.