Home / 7,880,236.77-10,875,214.08-4,348,016.12

Finding the Fourth Proportional to 7,880,236.77, 10,875,214.08 and 4,348,016.12

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Solution

The fourth proportional to 7,880,236.77, 10,875,214.08 and 4,348,016.12 is: 6,000,531.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,236.77 : 10,875,214.08 = 4,348,016.12 : x
  2. Step 2: Convert to fraction form
    7,880,236.77/10,875,214.08 = 4,348,016.12/x
  3. Step 3: Cross multiply
    7,880,236.77x = 10,875,214.08 × 4,348,016.12
  4. Step 4: Simplify right side
    7,880,236.77x = 47,285,606,128,290.97
  5. Step 5: Solve for x
    x = 47,285,606,128,290.97/7,880,236.77
  6. Step 6: Final answer
    x = 6,000,531.14

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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.