Home / 10,151,566.90-14,012,512.29-9,075,398.98

Finding the Fourth Proportional to 10,151,566.90, 14,012,512.29 and 9,075,398.98

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Solution

The fourth proportional to 10,151,566.90, 14,012,512.29 and 9,075,398.98 is: 12,527,045.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,566.90 : 14,012,512.29 = 9,075,398.98 : x
  2. Step 2: Convert to fraction form
    10,151,566.90/14,012,512.29 = 9,075,398.98/x
  3. Step 3: Cross multiply
    10,151,566.90x = 14,012,512.29 × 9,075,398.98
  4. Step 4: Simplify right side
    10,151,566.90x = 127,169,139,743,903.47
  5. Step 5: Solve for x
    x = 127,169,139,743,903.47/10,151,566.90
  6. Step 6: Final answer
    x = 12,527,045.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.