Home / 7,620,676.18-10,525,261.30-5,018,811.19

Finding the Fourth Proportional to 7,620,676.18, 10,525,261.30 and 5,018,811.19

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Solution

The fourth proportional to 7,620,676.18, 10,525,261.30 and 5,018,811.19 is: 6,931,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,620,676.18 : 10,525,261.30 = 5,018,811.19 : x
  2. Step 2: Convert to fraction form
    7,620,676.18/10,525,261.30 = 5,018,811.19/x
  3. Step 3: Cross multiply
    7,620,676.18x = 10,525,261.30 × 5,018,811.19
  4. Step 4: Simplify right side
    7,620,676.18x = 52,824,299,151,253.77
  5. Step 5: Solve for x
    x = 52,824,299,151,253.77/7,620,676.18
  6. Step 6: Final answer
    x = 6,931,707.62

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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.