Home / 8,721,164.06-12,035,206.50-4,854,598.70

Finding the Fourth Proportional to 8,721,164.06, 12,035,206.50 and 4,854,598.70

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Solution

The fourth proportional to 8,721,164.06, 12,035,206.50 and 4,854,598.70 is: 6,699,346.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,164.06 : 12,035,206.50 = 4,854,598.70 : x
  2. Step 2: Convert to fraction form
    8,721,164.06/12,035,206.50 = 4,854,598.70/x
  3. Step 3: Cross multiply
    8,721,164.06x = 12,035,206.50 × 4,854,598.70
  4. Step 4: Simplify right side
    8,721,164.06x = 58,426,097,829,131.55
  5. Step 5: Solve for x
    x = 58,426,097,829,131.55/8,721,164.06
  6. Step 6: Final answer
    x = 6,699,346.26

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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.