Home / 6,909,302.32-10,365,281.87-2,649,138.28

Finding the Fourth Proportional to 6,909,302.32, 10,365,281.87 and 2,649,138.28

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Solution

The fourth proportional to 6,909,302.32, 10,365,281.87 and 2,649,138.28 is: 3,974,216.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,302.32 : 10,365,281.87 = 2,649,138.28 : x
  2. Step 2: Convert to fraction form
    6,909,302.32/10,365,281.87 = 2,649,138.28/x
  3. Step 3: Cross multiply
    6,909,302.32x = 10,365,281.87 × 2,649,138.28
  4. Step 4: Simplify right side
    6,909,302.32x = 27,459,064,971,561.29
  5. Step 5: Solve for x
    x = 27,459,064,971,561.29/6,909,302.32
  6. Step 6: Final answer
    x = 3,974,216.74

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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.