Home / 10,419,701.16-15,628,132.86-2,742,703.11

Finding the Fourth Proportional to 10,419,701.16, 15,628,132.86 and 2,742,703.11

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Solution

The fourth proportional to 10,419,701.16, 15,628,132.86 and 2,742,703.11 is: 4,113,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,701.16 : 15,628,132.86 = 2,742,703.11 : x
  2. Step 2: Convert to fraction form
    10,419,701.16/15,628,132.86 = 2,742,703.11/x
  3. Step 3: Cross multiply
    10,419,701.16x = 15,628,132.86 × 2,742,703.11
  4. Step 4: Simplify right side
    10,419,701.16x = 42,863,328,598,615.19
  5. Step 5: Solve for x
    x = 42,863,328,598,615.19/10,419,701.16
  6. Step 6: Final answer
    x = 4,113,681.18

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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.