Home / 9,007,883.84-12,431,768.77-5,140,983.53

Finding the Fourth Proportional to 9,007,883.84, 12,431,768.77 and 5,140,983.53

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Solution

The fourth proportional to 9,007,883.84, 12,431,768.77 and 5,140,983.53 is: 7,095,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,883.84 : 12,431,768.77 = 5,140,983.53 : x
  2. Step 2: Convert to fraction form
    9,007,883.84/12,431,768.77 = 5,140,983.53/x
  3. Step 3: Cross multiply
    9,007,883.84x = 12,431,768.77 × 5,140,983.53
  4. Step 4: Simplify right side
    9,007,883.84x = 63,911,518,495,338.36
  5. Step 5: Solve for x
    x = 63,911,518,495,338.36/9,007,883.84
  6. Step 6: Final answer
    x = 7,095,064.68

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1.5x scale

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.