Home / 10,089,167.40-15,133,751.10-7,006,809.60

Finding the Fourth Proportional to 10,089,167.40, 15,133,751.10 and 7,006,809.60

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Solution

The fourth proportional to 10,089,167.40, 15,133,751.10 and 7,006,809.60 is: 10,510,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,167.40 : 15,133,751.10 = 7,006,809.60 : x
  2. Step 2: Convert to fraction form
    10,089,167.40/15,133,751.10 = 7,006,809.60/x
  3. Step 3: Cross multiply
    10,089,167.40x = 15,133,751.10 × 7,006,809.60
  4. Step 4: Simplify right side
    10,089,167.40x = 106,039,312,491,490.55
  5. Step 5: Solve for x
    x = 106,039,312,491,490.55/10,089,167.40
  6. Step 6: Final answer
    x = 10,510,214.40

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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.