Home / 10,698,775.54-14,763,064.67-5,989,428.91

Finding the Fourth Proportional to 10,698,775.54, 14,763,064.67 and 5,989,428.91

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Solution

The fourth proportional to 10,698,775.54, 14,763,064.67 and 5,989,428.91 is: 8,264,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,775.54 : 14,763,064.67 = 5,989,428.91 : x
  2. Step 2: Convert to fraction form
    10,698,775.54/14,763,064.67 = 5,989,428.91/x
  3. Step 3: Cross multiply
    10,698,775.54x = 14,763,064.67 × 5,989,428.91
  4. Step 4: Simplify right side
    10,698,775.54x = 88,422,326,281,882.02
  5. Step 5: Solve for x
    x = 88,422,326,281,882.02/10,698,775.54
  6. Step 6: Final answer
    x = 8,264,714.59

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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.