Home / 6,586,945-9,089,984.10-3,572,289

Finding the Fourth Proportional to 6,586,945, 9,089,984.10 and 3,572,289

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Solution

The fourth proportional to 6,586,945, 9,089,984.10 and 3,572,289 is: 4,929,758.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,586,945 : 9,089,984.10 = 3,572,289 : x
  2. Step 2: Convert to fraction form
    6,586,945/9,089,984.10 = 3,572,289/x
  3. Step 3: Cross multiply
    6,586,945x = 9,089,984.10 × 3,572,289
  4. Step 4: Simplify right side
    6,586,945x = 32,472,050,210,604.90
  5. Step 5: Solve for x
    x = 32,472,050,210,604.90/6,586,945
  6. Step 6: Final answer
    x = 4,929,758.82

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Double scale
Find fourth proportional to 6,586,946, 9,089,985.48 and 3,572,290
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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.