Home / 10,075,549.16-13,904,261.58-5,724,641.18

Finding the Fourth Proportional to 10,075,549.16, 13,904,261.58 and 5,724,641.18

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Solution

The fourth proportional to 10,075,549.16, 13,904,261.58 and 5,724,641.18 is: 7,900,006.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,549.16 : 13,904,261.58 = 5,724,641.18 : x
  2. Step 2: Convert to fraction form
    10,075,549.16/13,904,261.58 = 5,724,641.18/x
  3. Step 3: Cross multiply
    10,075,549.16x = 13,904,261.58 × 5,724,641.18
  4. Step 4: Simplify right side
    10,075,549.16x = 79,596,908,474,587.92
  5. Step 5: Solve for x
    x = 79,596,908,474,587.92/10,075,549.16
  6. Step 6: Final answer
    x = 7,900,006.96

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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.