Home / 9,475,416.48-13,070,054.88-6,212,442.72

Finding the Fourth Proportional to 9,475,416.48, 13,070,054.88 and 6,212,442.72

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Solution

The fourth proportional to 9,475,416.48, 13,070,054.88 and 6,212,442.72 is: 8,569,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,416.48 : 13,070,054.88 = 6,212,442.72 : x
  2. Step 2: Convert to fraction form
    9,475,416.48/13,070,054.88 = 6,212,442.72/x
  3. Step 3: Cross multiply
    9,475,416.48x = 13,070,054.88 × 6,212,442.72
  4. Step 4: Simplify right side
    9,475,416.48x = 81,196,967,289,256.47
  5. Step 5: Solve for x
    x = 81,196,967,289,256.47/9,475,416.48
  6. Step 6: Final answer
    x = 8,569,224.10

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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.