Home / 10,674,489.84-14,730,802.92-5,779,715.40

Finding the Fourth Proportional to 10,674,489.84, 14,730,802.92 and 5,779,715.40

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Solution

The fourth proportional to 10,674,489.84, 14,730,802.92 and 5,779,715.40 is: 7,976,011.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,489.84 : 14,730,802.92 = 5,779,715.40 : x
  2. Step 2: Convert to fraction form
    10,674,489.84/14,730,802.92 = 5,779,715.40/x
  3. Step 3: Cross multiply
    10,674,489.84x = 14,730,802.92 × 5,779,715.40
  4. Step 4: Simplify right side
    10,674,489.84x = 85,139,848,491,088.97
  5. Step 5: Solve for x
    x = 85,139,848,491,088.97/10,674,489.84
  6. Step 6: Final answer
    x = 7,976,011.01

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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.