Home / 13,484,082.02-18,609,855.67-7,604,923.72

Finding the Fourth Proportional to 13,484,082.02, 18,609,855.67 and 7,604,923.72

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Solution

The fourth proportional to 13,484,082.02, 18,609,855.67 and 7,604,923.72 is: 10,495,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,082.02 : 18,609,855.67 = 7,604,923.72 : x
  2. Step 2: Convert to fraction form
    13,484,082.02/18,609,855.67 = 7,604,923.72/x
  3. Step 3: Cross multiply
    13,484,082.02x = 18,609,855.67 × 7,604,923.72
  4. Step 4: Simplify right side
    13,484,082.02x = 141,526,532,810,559.50
  5. Step 5: Solve for x
    x = 141,526,532,810,559.50/13,484,082.02
  6. Step 6: Final answer
    x = 10,495,822.60

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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.