Home / 8,900,341.52-12,282,712.81-5,033,440.94

Finding the Fourth Proportional to 8,900,341.52, 12,282,712.81 and 5,033,440.94

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Solution

The fourth proportional to 8,900,341.52, 12,282,712.81 and 5,033,440.94 is: 6,946,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,341.52 : 12,282,712.81 = 5,033,440.94 : x
  2. Step 2: Convert to fraction form
    8,900,341.52/12,282,712.81 = 5,033,440.94/x
  3. Step 3: Cross multiply
    8,900,341.52x = 12,282,712.81 × 5,033,440.94
  4. Step 4: Simplify right side
    8,900,341.52x = 61,824,309,456,242.45
  5. Step 5: Solve for x
    x = 61,824,309,456,242.45/8,900,341.52
  6. Step 6: Final answer
    x = 6,946,285.08

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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.