Home / 8,315,821-11,475,832.98-4,500,397

Finding the Fourth Proportional to 8,315,821, 11,475,832.98 and 4,500,397

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Solution

The fourth proportional to 8,315,821, 11,475,832.98 and 4,500,397 is: 6,210,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,315,821 : 11,475,832.98 = 4,500,397 : x
  2. Step 2: Convert to fraction form
    8,315,821/11,475,832.98 = 4,500,397/x
  3. Step 3: Cross multiply
    8,315,821x = 11,475,832.98 × 4,500,397
  4. Step 4: Simplify right side
    8,315,821x = 51,645,804,315,693.06
  5. Step 5: Solve for x
    x = 51,645,804,315,693.06/8,315,821
  6. Step 6: Final answer
    x = 6,210,547.86

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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.