Home / 10,154,211.42-14,012,559.18-5,683,703.76

Finding the Fourth Proportional to 10,154,211.42, 14,012,559.18 and 5,683,703.76

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Solution

The fourth proportional to 10,154,211.42, 14,012,559.18 and 5,683,703.76 is: 7,843,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,211.42 : 14,012,559.18 = 5,683,703.76 : x
  2. Step 2: Convert to fraction form
    10,154,211.42/14,012,559.18 = 5,683,703.76/x
  3. Step 3: Cross multiply
    10,154,211.42x = 14,012,559.18 × 5,683,703.76
  4. Step 4: Simplify right side
    10,154,211.42x = 79,643,235,298,588.52
  5. Step 5: Solve for x
    x = 79,643,235,298,588.52/10,154,211.42
  6. Step 6: Final answer
    x = 7,843,369.81

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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.