Home / 10,371,064.08-14,312,071.20-5,724,851.88

Finding the Fourth Proportional to 10,371,064.08, 14,312,071.20 and 5,724,851.88

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Solution

The fourth proportional to 10,371,064.08, 14,312,071.20 and 5,724,851.88 is: 7,900,297.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,371,064.08 : 14,312,071.20 = 5,724,851.88 : x
  2. Step 2: Convert to fraction form
    10,371,064.08/14,312,071.20 = 5,724,851.88/x
  3. Step 3: Cross multiply
    10,371,064.08x = 14,312,071.20 × 5,724,851.88
  4. Step 4: Simplify right side
    10,371,064.08x = 81,934,487,716,013.84
  5. Step 5: Solve for x
    x = 81,934,487,716,013.84/10,371,064.08
  6. Step 6: Final answer
    x = 7,900,297.12

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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.