Home / 12,348,055.02-17,040,315.93-6,915,547.02

Finding the Fourth Proportional to 12,348,055.02, 17,040,315.93 and 6,915,547.02

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Solution

The fourth proportional to 12,348,055.02, 17,040,315.93 and 6,915,547.02 is: 9,543,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,055.02 : 17,040,315.93 = 6,915,547.02 : x
  2. Step 2: Convert to fraction form
    12,348,055.02/17,040,315.93 = 6,915,547.02/x
  3. Step 3: Cross multiply
    12,348,055.02x = 17,040,315.93 × 6,915,547.02
  4. Step 4: Simplify right side
    12,348,055.02x = 117,843,106,049,570.02
  5. Step 5: Solve for x
    x = 117,843,106,049,570.02/12,348,055.02
  6. Step 6: Final answer
    x = 9,543,454.89

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1.5x scale

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.