Home / 14,070,946.50-21,110,058.58-8,240,056.08

Finding the Fourth Proportional to 14,070,946.50, 21,110,058.58 and 8,240,056.08

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Solution

The fourth proportional to 14,070,946.50, 21,110,058.58 and 8,240,056.08 is: 12,362,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070,946.50 : 21,110,058.58 = 8,240,056.08 : x
  2. Step 2: Convert to fraction form
    14,070,946.50/21,110,058.58 = 8,240,056.08/x
  3. Step 3: Cross multiply
    14,070,946.50x = 21,110,058.58 × 8,240,056.08
  4. Step 4: Simplify right side
    14,070,946.50x = 173,948,066,551,285.16
  5. Step 5: Solve for x
    x = 173,948,066,551,285.16/14,070,946.50
  6. Step 6: Final answer
    x = 12,362,215.05

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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.