Home / 10,151,564.40-14,012,508.84-9,075,396.48

Finding the Fourth Proportional to 10,151,564.40, 14,012,508.84 and 9,075,396.48

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Solution

The fourth proportional to 10,151,564.40, 14,012,508.84 and 9,075,396.48 is: 12,527,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,564.40 : 14,012,508.84 = 9,075,396.48 : x
  2. Step 2: Convert to fraction form
    10,151,564.40/14,012,508.84 = 9,075,396.48/x
  3. Step 3: Cross multiply
    10,151,564.40x = 14,012,508.84 × 9,075,396.48
  4. Step 4: Simplify right side
    10,151,564.40x = 127,169,073,402,504.89
  5. Step 5: Solve for x
    x = 127,169,073,402,504.89/10,151,564.40
  6. Step 6: Final answer
    x = 12,527,041.98

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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.