Home / 8,487,112.04-12,730,543.40-2,097,364.22

Finding the Fourth Proportional to 8,487,112.04, 12,730,543.40 and 2,097,364.22

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Solution

The fourth proportional to 8,487,112.04, 12,730,543.40 and 2,097,364.22 is: 3,146,015.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,112.04 : 12,730,543.40 = 2,097,364.22 : x
  2. Step 2: Convert to fraction form
    8,487,112.04/12,730,543.40 = 2,097,364.22/x
  3. Step 3: Cross multiply
    8,487,112.04x = 12,730,543.40 × 2,097,364.22
  4. Step 4: Simplify right side
    8,487,112.04x = 26,700,586,228,317.15
  5. Step 5: Solve for x
    x = 26,700,586,228,317.15/8,487,112.04
  6. Step 6: Final answer
    x = 3,146,015.52

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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.