Home / 10,756,674.87-14,843,779.40-5,861,792.64

Finding the Fourth Proportional to 10,756,674.87, 14,843,779.40 and 5,861,792.64

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Solution

The fourth proportional to 10,756,674.87, 14,843,779.40 and 5,861,792.64 is: 8,089,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,674.87 : 14,843,779.40 = 5,861,792.64 : x
  2. Step 2: Convert to fraction form
    10,756,674.87/14,843,779.40 = 5,861,792.64/x
  3. Step 3: Cross multiply
    10,756,674.87x = 14,843,779.40 × 5,861,792.64
  4. Step 4: Simplify right side
    10,756,674.87x = 87,011,156,836,703.61
  5. Step 5: Solve for x
    x = 87,011,156,836,703.61/10,756,674.87
  6. Step 6: Final answer
    x = 8,089,038.47

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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.