Home / 5,122,547.16-7,069,136.94-2,799,485.88

Finding the Fourth Proportional to 5,122,547.16, 7,069,136.94 and 2,799,485.88

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Solution

The fourth proportional to 5,122,547.16, 7,069,136.94 and 2,799,485.88 is: 3,863,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,547.16 : 7,069,136.94 = 2,799,485.88 : x
  2. Step 2: Convert to fraction form
    5,122,547.16/7,069,136.94 = 2,799,485.88/x
  3. Step 3: Cross multiply
    5,122,547.16x = 7,069,136.94 × 2,799,485.88
  4. Step 4: Simplify right side
    5,122,547.16x = 19,789,949,047,316.41
  5. Step 5: Solve for x
    x = 19,789,949,047,316.41/5,122,547.16
  6. Step 6: Final answer
    x = 3,863,302.46

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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.