Home / 7,803,030.78-10,767,452.31-4,862,575.26

Finding the Fourth Proportional to 7,803,030.78, 10,767,452.31 and 4,862,575.26

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Solution

The fourth proportional to 7,803,030.78, 10,767,452.31 and 4,862,575.26 is: 6,709,898.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,030.78 : 10,767,452.31 = 4,862,575.26 : x
  2. Step 2: Convert to fraction form
    7,803,030.78/10,767,452.31 = 4,862,575.26/x
  3. Step 3: Cross multiply
    7,803,030.78x = 10,767,452.31 × 4,862,575.26
  4. Step 4: Simplify right side
    7,803,030.78x = 52,357,547,215,835.85
  5. Step 5: Solve for x
    x = 52,357,547,215,835.85/7,803,030.78
  6. Step 6: Final answer
    x = 6,709,898.84

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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.