Home / 10,674,477.88-14,730,786.36-5,779,703.36

Finding the Fourth Proportional to 10,674,477.88, 14,730,786.36 and 5,779,703.36

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Solution

The fourth proportional to 10,674,477.88, 14,730,786.36 and 5,779,703.36 is: 7,975,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,477.88 : 14,730,786.36 = 5,779,703.36 : x
  2. Step 2: Convert to fraction form
    10,674,477.88/14,730,786.36 = 5,779,703.36/x
  3. Step 3: Cross multiply
    10,674,477.88x = 14,730,786.36 × 5,779,703.36
  4. Step 4: Simplify right side
    10,674,477.88x = 85,139,575,457,161.12
  5. Step 5: Solve for x
    x = 85,139,575,457,161.12/10,674,477.88
  6. Step 6: Final answer
    x = 7,975,994.37

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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.