Home / 10,210,637.24-14,090,681.76-5,564,423.58

Finding the Fourth Proportional to 10,210,637.24, 14,090,681.76 and 5,564,423.58

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Solution

The fourth proportional to 10,210,637.24, 14,090,681.76 and 5,564,423.58 is: 7,678,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,637.24 : 14,090,681.76 = 5,564,423.58 : x
  2. Step 2: Convert to fraction form
    10,210,637.24/14,090,681.76 = 5,564,423.58/x
  3. Step 3: Cross multiply
    10,210,637.24x = 14,090,681.76 × 5,564,423.58
  4. Step 4: Simplify right side
    10,210,637.24x = 78,406,521,843,619.91
  5. Step 5: Solve for x
    x = 78,406,521,843,619.91/10,210,637.24
  6. Step 6: Final answer
    x = 7,678,905.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.