Home / 7,999,953-12,001,176.06-2,607,352.32

Finding the Fourth Proportional to 7,999,953, 12,001,176.06 and 2,607,352.32

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Solution

The fourth proportional to 7,999,953, 12,001,176.06 and 2,607,352.32 is: 3,911,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,953 : 12,001,176.06 = 2,607,352.32 : x
  2. Step 2: Convert to fraction form
    7,999,953/12,001,176.06 = 2,607,352.32/x
  3. Step 3: Cross multiply
    7,999,953x = 12,001,176.06 × 2,607,352.32
  4. Step 4: Simplify right side
    7,999,953x = 31,291,294,242,769.46
  5. Step 5: Solve for x
    x = 31,291,294,242,769.46/7,999,953
  6. Step 6: Final answer
    x = 3,911,434.76

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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.