Home / 8,631,672-11,911,707.36-4,816,248

Finding the Fourth Proportional to 8,631,672, 11,911,707.36 and 4,816,248

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Solution

The fourth proportional to 8,631,672, 11,911,707.36 and 4,816,248 is: 6,646,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,672 : 11,911,707.36 = 4,816,248 : x
  2. Step 2: Convert to fraction form
    8,631,672/11,911,707.36 = 4,816,248/x
  3. Step 3: Cross multiply
    8,631,672x = 11,911,707.36 × 4,816,248
  4. Step 4: Simplify right side
    8,631,672x = 57,369,736,749,185.27
  5. Step 5: Solve for x
    x = 57,369,736,749,185.27/8,631,672
  6. Step 6: Final answer
    x = 6,646,422.24

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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.