Home / 7,012,683.65-9,676,766.21-4,071,925.90

Finding the Fourth Proportional to 7,012,683.65, 9,676,766.21 and 4,071,925.90

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Solution

The fourth proportional to 7,012,683.65, 9,676,766.21 and 4,071,925.90 is: 5,618,829.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,683.65 : 9,676,766.21 = 4,071,925.90 : x
  2. Step 2: Convert to fraction form
    7,012,683.65/9,676,766.21 = 4,071,925.90/x
  3. Step 3: Cross multiply
    7,012,683.65x = 9,676,766.21 × 4,071,925.90
  4. Step 4: Simplify right side
    7,012,683.65x = 39,403,074,938,384.21
  5. Step 5: Solve for x
    x = 39,403,074,938,384.21/7,012,683.65
  6. Step 6: Final answer
    x = 5,618,829.67

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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.