Home / 9,636,940.80-14,455,411.20-7,369,459.20

Finding the Fourth Proportional to 9,636,940.80, 14,455,411.20 and 7,369,459.20

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Solution

The fourth proportional to 9,636,940.80, 14,455,411.20 and 7,369,459.20 is: 11,054,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,940.80 : 14,455,411.20 = 7,369,459.20 : x
  2. Step 2: Convert to fraction form
    9,636,940.80/14,455,411.20 = 7,369,459.20/x
  3. Step 3: Cross multiply
    9,636,940.80x = 14,455,411.20 × 7,369,459.20
  4. Step 4: Simplify right side
    9,636,940.80x = 106,528,563,057,623.03
  5. Step 5: Solve for x
    x = 106,528,563,057,623.03/9,636,940.80
  6. Step 6: Final answer
    x = 11,054,188.80

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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.