Home / 10,648,258.77-14,697,607.31-6,298,857.06

Finding the Fourth Proportional to 10,648,258.77, 14,697,607.31 and 6,298,857.06

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Solution

The fourth proportional to 10,648,258.77, 14,697,607.31 and 6,298,857.06 is: 8,694,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648,258.77 : 14,697,607.31 = 6,298,857.06 : x
  2. Step 2: Convert to fraction form
    10,648,258.77/14,697,607.31 = 6,298,857.06/x
  3. Step 3: Cross multiply
    10,648,258.77x = 14,697,607.31 × 6,298,857.06
  4. Step 4: Simplify right side
    10,648,258.77x = 92,578,127,538,206.81
  5. Step 5: Solve for x
    x = 92,578,127,538,206.81/10,648,258.77
  6. Step 6: Final answer
    x = 8,694,203.39

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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.