Home / 8,385,068.57-11,571,124.59-4,714,139.25

Finding the Fourth Proportional to 8,385,068.57, 11,571,124.59 and 4,714,139.25

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Solution

The fourth proportional to 8,385,068.57, 11,571,124.59 and 4,714,139.25 is: 6,505,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,068.57 : 11,571,124.59 = 4,714,139.25 : x
  2. Step 2: Convert to fraction form
    8,385,068.57/11,571,124.59 = 4,714,139.25/x
  3. Step 3: Cross multiply
    8,385,068.57x = 11,571,124.59 × 4,714,139.25
  4. Step 4: Simplify right side
    8,385,068.57x = 54,547,892,596,359.16
  5. Step 5: Solve for x
    x = 54,547,892,596,359.16/8,385,068.57
  6. Step 6: Final answer
    x = 6,505,360.35

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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.