Home / 10,225,734.48-14,111,503.02-5,642,055.36

Finding the Fourth Proportional to 10,225,734.48, 14,111,503.02 and 5,642,055.36

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Solution

The fourth proportional to 10,225,734.48, 14,111,503.02 and 5,642,055.36 is: 7,786,030.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,734.48 : 14,111,503.02 = 5,642,055.36 : x
  2. Step 2: Convert to fraction form
    10,225,734.48/14,111,503.02 = 5,642,055.36/x
  3. Step 3: Cross multiply
    10,225,734.48x = 14,111,503.02 × 5,642,055.36
  4. Step 4: Simplify right side
    10,225,734.48x = 79,617,881,251,647.19
  5. Step 5: Solve for x
    x = 79,617,881,251,647.19/10,225,734.48
  6. Step 6: Final answer
    x = 7,786,030.57

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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.