Home / 7,777,434.93-11,666,712.96-2,985,124.20

Finding the Fourth Proportional to 7,777,434.93, 11,666,712.96 and 2,985,124.20

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Solution

The fourth proportional to 7,777,434.93, 11,666,712.96 and 2,985,124.20 is: 4,477,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,434.93 : 11,666,712.96 = 2,985,124.20 : x
  2. Step 2: Convert to fraction form
    7,777,434.93/11,666,712.96 = 2,985,124.20/x
  3. Step 3: Cross multiply
    7,777,434.93x = 11,666,712.96 × 2,985,124.20
  4. Step 4: Simplify right side
    7,777,434.93x = 34,826,587,191,349.64
  5. Step 5: Solve for x
    x = 34,826,587,191,349.64/7,777,434.93
  6. Step 6: Final answer
    x = 4,477,901.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.