Home / 5,675,673.60-8,513,510.40-1,686,585.60

Finding the Fourth Proportional to 5,675,673.60, 8,513,510.40 and 1,686,585.60

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Solution

The fourth proportional to 5,675,673.60, 8,513,510.40 and 1,686,585.60 is: 2,529,878.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,673.60 : 8,513,510.40 = 1,686,585.60 : x
  2. Step 2: Convert to fraction form
    5,675,673.60/8,513,510.40 = 1,686,585.60/x
  3. Step 3: Cross multiply
    5,675,673.60x = 8,513,510.40 × 1,686,585.60
  4. Step 4: Simplify right side
    5,675,673.60x = 14,358,764,046,090.24
  5. Step 5: Solve for x
    x = 14,358,764,046,090.24/5,675,673.60
  6. Step 6: Final answer
    x = 2,529,878.40

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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.