Home / 10,249,292.16-14,143,534.56-5,603,316.84

Finding the Fourth Proportional to 10,249,292.16, 14,143,534.56 and 5,603,316.84

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Solution

The fourth proportional to 10,249,292.16, 14,143,534.56 and 5,603,316.84 is: 7,732,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249,292.16 : 14,143,534.56 = 5,603,316.84 : x
  2. Step 2: Convert to fraction form
    10,249,292.16/14,143,534.56 = 5,603,316.84/x
  3. Step 3: Cross multiply
    10,249,292.16x = 14,143,534.56 × 5,603,316.84
  4. Step 4: Simplify right side
    10,249,292.16x = 79,250,705,377,169.98
  5. Step 5: Solve for x
    x = 79,250,705,377,169.98/10,249,292.16
  6. Step 6: Final answer
    x = 7,732,310.11

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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.