Home / 5,130,810.60-7,714,878.30-5,018,836.20

Finding the Fourth Proportional to 5,130,810.60, 7,714,878.30 and 5,018,836.20

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Solution

The fourth proportional to 5,130,810.60, 7,714,878.30 and 5,018,836.20 is: 7,546,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,130,810.60 : 7,714,878.30 = 5,018,836.20 : x
  2. Step 2: Convert to fraction form
    5,130,810.60/7,714,878.30 = 5,018,836.20/x
  3. Step 3: Cross multiply
    5,130,810.60x = 7,714,878.30 × 5,018,836.20
  4. Step 4: Simplify right side
    5,130,810.60x = 38,719,710,490,634.46
  5. Step 5: Solve for x
    x = 38,719,710,490,634.46/5,130,810.60
  6. Step 6: Final answer
    x = 7,546,509.41

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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.