Home / 14,574,998.60-21,863,016.30-4,477,603.40

Finding the Fourth Proportional to 14,574,998.60, 21,863,016.30 and 4,477,603.40

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Solution

The fourth proportional to 14,574,998.60, 21,863,016.30 and 4,477,603.40 is: 6,716,564.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,998.60 : 21,863,016.30 = 4,477,603.40 : x
  2. Step 2: Convert to fraction form
    14,574,998.60/21,863,016.30 = 4,477,603.40/x
  3. Step 3: Cross multiply
    14,574,998.60x = 21,863,016.30 × 4,477,603.40
  4. Step 4: Simplify right side
    14,574,998.60x = 97,893,916,119,135.44
  5. Step 5: Solve for x
    x = 97,893,916,119,135.44/14,574,998.60
  6. Step 6: Final answer
    x = 6,716,564.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.