Home / 14,562,762.80-21,852,017.40-6,476,986.40

Finding the Fourth Proportional to 14,562,762.80, 21,852,017.40 and 6,476,986.40

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Solution

The fourth proportional to 14,562,762.80, 21,852,017.40 and 6,476,986.40 is: 9,718,981.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562,762.80 : 21,852,017.40 = 6,476,986.40 : x
  2. Step 2: Convert to fraction form
    14,562,762.80/21,852,017.40 = 6,476,986.40/x
  3. Step 3: Cross multiply
    14,562,762.80x = 21,852,017.40 × 6,476,986.40
  4. Step 4: Simplify right side
    14,562,762.80x = 141,535,219,512,363.34
  5. Step 5: Solve for x
    x = 141,535,219,512,363.34/14,562,762.80
  6. Step 6: Final answer
    x = 9,718,981.31

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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.