Home / 8,736,929.60-13,103,061.60-3,056,561.60

Finding the Fourth Proportional to 8,736,929.60, 13,103,061.60 and 3,056,561.60

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Solution

The fourth proportional to 8,736,929.60, 13,103,061.60 and 3,056,561.60 is: 4,584,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,929.60 : 13,103,061.60 = 3,056,561.60 : x
  2. Step 2: Convert to fraction form
    8,736,929.60/13,103,061.60 = 3,056,561.60/x
  3. Step 3: Cross multiply
    8,736,929.60x = 13,103,061.60 × 3,056,561.60
  4. Step 4: Simplify right side
    8,736,929.60x = 40,050,314,928,994.56
  5. Step 5: Solve for x
    x = 40,050,314,928,994.56/8,736,929.60
  6. Step 6: Final answer
    x = 4,584,026.28

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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.