Home / 10,440,580.71-14,409,733.01-6,089,666.88

Finding the Fourth Proportional to 10,440,580.71, 14,409,733.01 and 6,089,666.88

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Solution

The fourth proportional to 10,440,580.71, 14,409,733.01 and 6,089,666.88 is: 8,404,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,580.71 : 14,409,733.01 = 6,089,666.88 : x
  2. Step 2: Convert to fraction form
    10,440,580.71/14,409,733.01 = 6,089,666.88/x
  3. Step 3: Cross multiply
    10,440,580.71x = 14,409,733.01 × 6,089,666.88
  4. Step 4: Simplify right side
    10,440,580.71x = 87,750,473,830,191.38
  5. Step 5: Solve for x
    x = 87,750,473,830,191.38/10,440,580.71
  6. Step 6: Final answer
    x = 8,404,750.30

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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.