Home / 14,092,509.54-21,133,579.29-4,868,135.40

Finding the Fourth Proportional to 14,092,509.54, 21,133,579.29 and 4,868,135.40

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Solution

The fourth proportional to 14,092,509.54, 21,133,579.29 and 4,868,135.40 is: 7,300,411.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,509.54 : 21,133,579.29 = 4,868,135.40 : x
  2. Step 2: Convert to fraction form
    14,092,509.54/21,133,579.29 = 4,868,135.40/x
  3. Step 3: Cross multiply
    14,092,509.54x = 21,133,579.29 × 4,868,135.40
  4. Step 4: Simplify right side
    14,092,509.54x = 102,881,125,470,355.88
  5. Step 5: Solve for x
    x = 102,881,125,470,355.88/14,092,509.54
  6. Step 6: Final answer
    x = 7,300,411.98

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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.