Home / 12,235,543.02-16,880,270.67-7,005,756.42

Finding the Fourth Proportional to 12,235,543.02, 16,880,270.67 and 7,005,756.42

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Solution

The fourth proportional to 12,235,543.02, 16,880,270.67 and 7,005,756.42 is: 9,665,207.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,543.02 : 16,880,270.67 = 7,005,756.42 : x
  2. Step 2: Convert to fraction form
    12,235,543.02/16,880,270.67 = 7,005,756.42/x
  3. Step 3: Cross multiply
    12,235,543.02x = 16,880,270.67 × 7,005,756.42
  4. Step 4: Simplify right side
    12,235,543.02x = 118,259,064,617,690.22
  5. Step 5: Solve for x
    x = 118,259,064,617,690.22/12,235,543.02
  6. Step 6: Final answer
    x = 9,665,207.70

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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.