Home / 10,136,056.14-15,203,962.08-4,070,678.94

Finding the Fourth Proportional to 10,136,056.14, 15,203,962.08 and 4,070,678.94

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Solution

The fourth proportional to 10,136,056.14, 15,203,962.08 and 4,070,678.94 is: 6,105,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,056.14 : 15,203,962.08 = 4,070,678.94 : x
  2. Step 2: Convert to fraction form
    10,136,056.14/15,203,962.08 = 4,070,678.94/x
  3. Step 3: Cross multiply
    10,136,056.14x = 15,203,962.08 × 4,070,678.94
  4. Step 4: Simplify right side
    10,136,056.14x = 61,890,448,243,614.59
  5. Step 5: Solve for x
    x = 61,890,448,243,614.59/10,136,056.14
  6. Step 6: Final answer
    x = 6,105,969.36

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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.