Home / 11,470,258.02-15,828,830.49-6,313,508.58

Finding the Fourth Proportional to 11,470,258.02, 15,828,830.49 and 6,313,508.58

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Solution

The fourth proportional to 11,470,258.02, 15,828,830.49 and 6,313,508.58 is: 8,712,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,258.02 : 15,828,830.49 = 6,313,508.58 : x
  2. Step 2: Convert to fraction form
    11,470,258.02/15,828,830.49 = 6,313,508.58/x
  3. Step 3: Cross multiply
    11,470,258.02x = 15,828,830.49 × 6,313,508.58
  4. Step 4: Simplify right side
    11,470,258.02x = 99,935,457,109,980.61
  5. Step 5: Solve for x
    x = 99,935,457,109,980.61/11,470,258.02
  6. Step 6: Final answer
    x = 8,712,572.72

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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.