Home / 7,625,861.49-10,523,646.36-4,141,166.77

Finding the Fourth Proportional to 7,625,861.49, 10,523,646.36 and 4,141,166.77

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Solution

The fourth proportional to 7,625,861.49, 10,523,646.36 and 4,141,166.77 is: 5,714,787.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,861.49 : 10,523,646.36 = 4,141,166.77 : x
  2. Step 2: Convert to fraction form
    7,625,861.49/10,523,646.36 = 4,141,166.77/x
  3. Step 3: Cross multiply
    7,625,861.49x = 10,523,646.36 × 4,141,166.77
  4. Step 4: Simplify right side
    7,625,861.49x = 43,580,174,578,954.34
  5. Step 5: Solve for x
    x = 43,580,174,578,954.34/7,625,861.49
  6. Step 6: Final answer
    x = 5,714,787.06

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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.