Home / 15,528,333.15-23,292,281.03-7,008,655.95

Finding the Fourth Proportional to 15,528,333.15, 23,292,281.03 and 7,008,655.95

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Solution

The fourth proportional to 15,528,333.15, 23,292,281.03 and 7,008,655.95 is: 10,512,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,528,333.15 : 23,292,281.03 = 7,008,655.95 : x
  2. Step 2: Convert to fraction form
    15,528,333.15/23,292,281.03 = 7,008,655.95/x
  3. Step 3: Cross multiply
    15,528,333.15x = 23,292,281.03 × 7,008,655.95
  4. Step 4: Simplify right side
    15,528,333.15x = 163,247,583,994,938.34
  5. Step 5: Solve for x
    x = 163,247,583,994,938.34/15,528,333.15
  6. Step 6: Final answer
    x = 10,512,885.22

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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.