Home / 7,615,419.02-10,509,217.00-4,130,749.14

Finding the Fourth Proportional to 7,615,419.02, 10,509,217.00 and 4,130,749.14

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Solution

The fourth proportional to 7,615,419.02, 10,509,217.00 and 4,130,749.14 is: 5,700,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,419.02 : 10,509,217.00 = 4,130,749.14 : x
  2. Step 2: Convert to fraction form
    7,615,419.02/10,509,217.00 = 4,130,749.14/x
  3. Step 3: Cross multiply
    7,615,419.02x = 10,509,217.00 × 4,130,749.14
  4. Step 4: Simplify right side
    7,615,419.02x = 43,410,939,035,086.95
  5. Step 5: Solve for x
    x = 43,410,939,035,086.95/7,615,419.02
  6. Step 6: Final answer
    x = 5,700,400.59

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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.