Home / 10,403,904.96-15,604,280.64-2,831,460.80

Finding the Fourth Proportional to 10,403,904.96, 15,604,280.64 and 2,831,460.80

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Solution

The fourth proportional to 10,403,904.96, 15,604,280.64 and 2,831,460.80 is: 4,246,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,904.96 : 15,604,280.64 = 2,831,460.80 : x
  2. Step 2: Convert to fraction form
    10,403,904.96/15,604,280.64 = 2,831,460.80/x
  3. Step 3: Cross multiply
    10,403,904.96x = 15,604,280.64 × 2,831,460.80
  4. Step 4: Simplify right side
    10,403,904.96x = 44,182,908,944,358.91
  5. Step 5: Solve for x
    x = 44,182,908,944,358.91/10,403,904.96
  6. Step 6: Final answer
    x = 4,246,762.07

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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.