Home / 12,137,492.93-18,207,457.02-3,501,807.22

Finding the Fourth Proportional to 12,137,492.93, 18,207,457.02 and 3,501,807.22

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Solution

The fourth proportional to 12,137,492.93, 18,207,457.02 and 3,501,807.22 is: 5,253,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,137,492.93 : 18,207,457.02 = 3,501,807.22 : x
  2. Step 2: Convert to fraction form
    12,137,492.93/18,207,457.02 = 3,501,807.22/x
  3. Step 3: Cross multiply
    12,137,492.93x = 18,207,457.02 × 3,501,807.22
  4. Step 4: Simplify right side
    12,137,492.93x = 63,759,004,473,235
  5. Step 5: Solve for x
    x = 63,759,004,473,235/12,137,492.93
  6. Step 6: Final answer
    x = 5,253,062.13

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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.