Home / 7,842,047.07-10,822,323.51-4,357,644.51

Finding the Fourth Proportional to 7,842,047.07, 10,822,323.51 and 4,357,644.51

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Solution

The fourth proportional to 7,842,047.07, 10,822,323.51 and 4,357,644.51 is: 6,013,715.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,047.07 : 10,822,323.51 = 4,357,644.51 : x
  2. Step 2: Convert to fraction form
    7,842,047.07/10,822,323.51 = 4,357,644.51/x
  3. Step 3: Cross multiply
    7,842,047.07x = 10,822,323.51 × 4,357,644.51
  4. Step 4: Simplify right side
    7,842,047.07x = 47,159,838,628,795.43
  5. Step 5: Solve for x
    x = 47,159,838,628,795.43/7,842,047.07
  6. Step 6: Final answer
    x = 6,013,715.32

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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.