Home / 7,174,860.63-10,756,607.48-3,578,776.53

Finding the Fourth Proportional to 7,174,860.63, 10,756,607.48 and 3,578,776.53

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Solution

The fourth proportional to 7,174,860.63, 10,756,607.48 and 3,578,776.53 is: 5,365,329.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,860.63 : 10,756,607.48 = 3,578,776.53 : x
  2. Step 2: Convert to fraction form
    7,174,860.63/10,756,607.48 = 3,578,776.53/x
  3. Step 3: Cross multiply
    7,174,860.63x = 10,756,607.48 × 3,578,776.53
  4. Step 4: Simplify right side
    7,174,860.63x = 38,495,494,373,952.55
  5. Step 5: Solve for x
    x = 38,495,494,373,952.55/7,174,860.63
  6. Step 6: Final answer
    x = 5,365,329.91

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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.