Home / 8,760,886.90-13,141,330.35-6,209,970.10

Finding the Fourth Proportional to 8,760,886.90, 13,141,330.35 and 6,209,970.10

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Solution

The fourth proportional to 8,760,886.90, 13,141,330.35 and 6,209,970.10 is: 9,314,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,886.90 : 13,141,330.35 = 6,209,970.10 : x
  2. Step 2: Convert to fraction form
    8,760,886.90/13,141,330.35 = 6,209,970.10/x
  3. Step 3: Cross multiply
    8,760,886.90x = 13,141,330.35 × 6,209,970.10
  4. Step 4: Simplify right side
    8,760,886.90x = 81,607,268,547,722.53
  5. Step 5: Solve for x
    x = 81,607,268,547,722.53/8,760,886.90
  6. Step 6: Final answer
    x = 9,314,955.15

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1.5x scale

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.