Home / 7,352,595.81-10,146,404.93-4,089,400.65

Finding the Fourth Proportional to 7,352,595.81, 10,146,404.93 and 4,089,400.65

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Solution

The fourth proportional to 7,352,595.81, 10,146,404.93 and 4,089,400.65 is: 5,643,274.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,595.81 : 10,146,404.93 = 4,089,400.65 : x
  2. Step 2: Convert to fraction form
    7,352,595.81/10,146,404.93 = 4,089,400.65/x
  3. Step 3: Cross multiply
    7,352,595.81x = 10,146,404.93 × 4,089,400.65
  4. Step 4: Simplify right side
    7,352,595.81x = 41,492,714,895,458.20
  5. Step 5: Solve for x
    x = 41,492,714,895,458.20/7,352,595.81
  6. Step 6: Final answer
    x = 5,643,274.29

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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.