Home / 7,127,004.04-9,843,384.80-4,831,178.92

Finding the Fourth Proportional to 7,127,004.04, 9,843,384.80 and 4,831,178.92

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Solution

The fourth proportional to 7,127,004.04, 9,843,384.80 and 4,831,178.92 is: 6,672,530.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,004.04 : 9,843,384.80 = 4,831,178.92 : x
  2. Step 2: Convert to fraction form
    7,127,004.04/9,843,384.80 = 4,831,178.92/x
  3. Step 3: Cross multiply
    7,127,004.04x = 9,843,384.80 × 4,831,178.92
  4. Step 4: Simplify right side
    7,127,004.04x = 47,555,153,147,208.42
  5. Step 5: Solve for x
    x = 47,555,153,147,208.42/7,127,004.04
  6. Step 6: Final answer
    x = 6,672,530.68

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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.