Home / 8,900,343.77-12,282,715.91-5,033,443.19

Finding the Fourth Proportional to 8,900,343.77, 12,282,715.91 and 5,033,443.19

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Solution

The fourth proportional to 8,900,343.77, 12,282,715.91 and 5,033,443.19 is: 6,946,288.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,343.77 : 12,282,715.91 = 5,033,443.19 : x
  2. Step 2: Convert to fraction form
    8,900,343.77/12,282,715.91 = 5,033,443.19/x
  3. Step 3: Cross multiply
    8,900,343.77x = 12,282,715.91 × 5,033,443.19
  4. Step 4: Simplify right side
    8,900,343.77x = 61,824,352,751,894.16
  5. Step 5: Solve for x
    x = 61,824,352,751,894.16/8,900,343.77
  6. Step 6: Final answer
    x = 6,946,288.18

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Double scale
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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.