Home / 5,820,666.30-8,730,999.45-5,559,392.70

Finding the Fourth Proportional to 5,820,666.30, 8,730,999.45 and 5,559,392.70

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Solution

The fourth proportional to 5,820,666.30, 8,730,999.45 and 5,559,392.70 is: 8,339,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820,666.30 : 8,730,999.45 = 5,559,392.70 : x
  2. Step 2: Convert to fraction form
    5,820,666.30/8,730,999.45 = 5,559,392.70/x
  3. Step 3: Cross multiply
    5,820,666.30x = 8,730,999.45 × 5,559,392.70
  4. Step 4: Simplify right side
    5,820,666.30x = 48,539,054,606,034.02
  5. Step 5: Solve for x
    x = 48,539,054,606,034.02/5,820,666.30
  6. Step 6: Final answer
    x = 8,339,089.05

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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.