Home / 7,851,007.40-11,776,496.46-2,460,070.76

Finding the Fourth Proportional to 7,851,007.40, 11,776,496.46 and 2,460,070.76

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Solution

The fourth proportional to 7,851,007.40, 11,776,496.46 and 2,460,070.76 is: 3,690,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,007.40 : 11,776,496.46 = 2,460,070.76 : x
  2. Step 2: Convert to fraction form
    7,851,007.40/11,776,496.46 = 2,460,070.76/x
  3. Step 3: Cross multiply
    7,851,007.40x = 11,776,496.46 × 2,460,070.76
  4. Step 4: Simplify right side
    7,851,007.40x = 28,971,014,596,489.51
  5. Step 5: Solve for x
    x = 28,971,014,596,489.51/7,851,007.40
  6. Step 6: Final answer
    x = 3,690,101.55

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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.