Home / 5,865,088.70-8,090,946.23-5,089,631.15

Finding the Fourth Proportional to 5,865,088.70, 8,090,946.23 and 5,089,631.15

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Solution

The fourth proportional to 5,865,088.70, 8,090,946.23 and 5,089,631.15 is: 7,021,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,088.70 : 8,090,946.23 = 5,089,631.15 : x
  2. Step 2: Convert to fraction form
    5,865,088.70/8,090,946.23 = 5,089,631.15/x
  3. Step 3: Cross multiply
    5,865,088.70x = 8,090,946.23 × 5,089,631.15
  4. Step 4: Simplify right side
    5,865,088.70x = 41,179,931,959,962.27
  5. Step 5: Solve for x
    x = 41,179,931,959,962.27/5,865,088.70
  6. Step 6: Final answer
    x = 7,021,195.08

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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.