Home / 13,459,209.00-18,573,613.91-7,347,637.50

Finding the Fourth Proportional to 13,459,209.00, 18,573,613.91 and 7,347,637.50

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Solution

The fourth proportional to 13,459,209.00, 18,573,613.91 and 7,347,637.50 is: 10,139,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459,209.00 : 18,573,613.91 = 7,347,637.50 : x
  2. Step 2: Convert to fraction form
    13,459,209.00/18,573,613.91 = 7,347,637.50/x
  3. Step 3: Cross multiply
    13,459,209.00x = 18,573,613.91 × 7,347,637.50
  4. Step 4: Simplify right side
    13,459,209.00x = 136,472,181,946,031.38
  5. Step 5: Solve for x
    x = 136,472,181,946,031.38/13,459,209.00
  6. Step 6: Final answer
    x = 10,139,688.15

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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.