Home / 12,464,566.40-18,696,849.60-5,746,102.40

Finding the Fourth Proportional to 12,464,566.40, 18,696,849.60 and 5,746,102.40

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Solution

The fourth proportional to 12,464,566.40, 18,696,849.60 and 5,746,102.40 is: 8,619,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,566.40 : 18,696,849.60 = 5,746,102.40 : x
  2. Step 2: Convert to fraction form
    12,464,566.40/18,696,849.60 = 5,746,102.40/x
  3. Step 3: Cross multiply
    12,464,566.40x = 18,696,849.60 × 5,746,102.40
  4. Step 4: Simplify right side
    12,464,566.40x = 107,434,012,358,999.06
  5. Step 5: Solve for x
    x = 107,434,012,358,999.06/12,464,566.40
  6. Step 6: Final answer
    x = 8,619,153.60

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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.