Home / 8,926,720.15-12,318,881.75-4,852,339.15

Finding the Fourth Proportional to 8,926,720.15, 12,318,881.75 and 4,852,339.15

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Solution

The fourth proportional to 8,926,720.15, 12,318,881.75 and 4,852,339.15 is: 6,696,232.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,720.15 : 12,318,881.75 = 4,852,339.15 : x
  2. Step 2: Convert to fraction form
    8,926,720.15/12,318,881.75 = 4,852,339.15/x
  3. Step 3: Cross multiply
    8,926,720.15x = 12,318,881.75 × 4,852,339.15
  4. Step 4: Simplify right side
    8,926,720.15x = 59,775,392,175,483.82
  5. Step 5: Solve for x
    x = 59,775,392,175,483.82/8,926,720.15
  6. Step 6: Final answer
    x = 6,696,232.34

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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.